#![feature(proc_macro_hygiene, decl_macro)] use rocket; use rocket_cors; use rocket::http::Method; use rocket::{get, routes}; use rocket_cors::{AllowedHeaders, AllowedOrigins, Error}; #[get("/")] fn cors<'a>() -> &'a str { "Hello CORS" } fn main() -> Result<(), Error> { let (allowed_origins, failed_origins) = AllowedOrigins::some(&["https://www.acme.com"]); assert!(failed_origins.is_empty()); // You can also deserialize this let cors = rocket_cors::CorsOptions { allowed_origins: allowed_origins, allowed_methods: vec![Method::Get].into_iter().map(From::from).collect(), allowed_headers: AllowedHeaders::some(&["Authorization", "Accept"]), allow_credentials: true, ..Default::default() } .to_cors()?; rocket::ignite() .mount("/", routes![cors]) .attach(cors) .launch(); Ok(()) }